CN105914481A - Electric wire with crimp terminal - Google Patents
Electric wire with crimp terminal Download PDFInfo
- Publication number
- CN105914481A CN105914481A CN201610262334.5A CN201610262334A CN105914481A CN 105914481 A CN105914481 A CN 105914481A CN 201610262334 A CN201610262334 A CN 201610262334A CN 105914481 A CN105914481 A CN 105914481A
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- China
- Prior art keywords
- electric wire
- type terminal
- crimp type
- conductor
- conductor part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/188—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping having an uneven wire-receiving surface to improve the contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/28—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
- H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
- H01R9/0518—Connection to outer conductor by crimping or by crimping ferrule
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Insulated Conductors (AREA)
Abstract
The invention provides an electric wire with a crimp terminal which can improve a connection stability between a crimp terminal and the electric wire without making a fixing work of the crimp terminal troublesome. In an electric wire with a crimp terminal in which an outer peripheral surface of a conductor portion into which a plurality of metal element wires is bundled together is covered with an insulating sheath portion into an electric wire, and the conductor portion of a terminal portion of the electric wire is exposed, and a conductor crimping portion of the crimp terminal is crimped onto the exposed conductor portion, the terminal surfaces of the plurality of metal element wires are cut in alignments so that the metal element lines extend more as the metal element lines are farther from one side portion side of the exposed conductor portion in a radial direction.
Description
Technical field
The present invention relates to a kind of electric wire with crimp type terminal, wherein, crimp type terminal is crimped onto on conductor part.
Background technology
Up to the present, electric wire has the terminal fittings being connected to hold end part, there is a kind of electricity with crimp type terminal
Line, wherein, it is exhausted that the outer surface of the conductor part with the multiple single metal wires being bundled together is coated with in described electric wire
Edge jacket portions, the described conductor part of the end end part of described electric wire exposes, and the conductor crimping part pressure of crimp type terminal
On the conductor part of the conductor part receiving exposure.Electric wire with this kind of crimp type terminal makes it difficult to be arranged in diametrically
Single metal wire inside conductor part is connected on crimp type terminal.It is therefoie, for example, patent documentation 1 has been proposed that a kind of pressure connection terminal
Son and the attachment structure of electric wire, wherein, be arranged in the single metal wire inside conductor part diametrically and be also connected with crimp type terminal.
In crimp type terminal disclosed in patent documentation 1 and the attachment structure of electric wire, multiple single metal wires are aligned cutting,
Thus along conductor part circumference formed rank portion, with thus by conductor part diametrically inner side single metal wire be connected to pressure
Connecting terminal.
Reference listing
Patent documentation
[patented technology document 1]: Japanese documentation JP-A-2005-116236
Summary of the invention
Technical problem
But, generation problematically, in the attachment structure of crimp type terminal disclosed in patent documentation 1 and electric wire, cut
The work cutting the single metal wire circumferentially alignd bothers very much.
In view of the foregoing, it is made that the present invention, and therefore, it is an object of the present invention to provide a kind of with pressure connection terminal
The electric wire of son, it can improve the connective stability between crimp type terminal and electric wire, and does not make the assembly work of crimp type terminal
Trouble.
The scheme of solution problem
According to the first aspect of the invention, it is provided that a kind of electric wire with crimp type terminal, including conductor part, this conductor portion
The insulating sheath part that the outer surface divided is coated with in described electric wire, in this conductor part, multiple single metal wire harnesses exist
Together, and the described conductor part of the end end part of described electric wire exposes, and is crimped onto on the conductor part of described exposure
The conductor crimping part of described crimp type terminal, the face, end end of wherein said multiple single metal wires is aligned cutting so that along with
Single metal wire is diametrically away from a lateral side of the conductor part of described exposure, and this single metal wire extends the most.
According to the second aspect of the invention, in the electric wire with crimp type terminal, the described end of the plurality of single metal wire
Face, end can be aligned cutting so that forms rank portion in a described lateral side of the conductor part of described exposure.
According to the third aspect of the invention we, in the electric wire with crimp type terminal, the described end of the plurality of single metal wire
Face, end can be aligned cutting so that the conductor part of described exposure is formed with inclined end face, and this inclined end face is relative to prolonging
Stretch the end face that direction tilts.
According to the fourth aspect of the invention, it is provided that a kind of electric wire with crimp type terminal, including conductor part, this conductor portion
The insulating sheath part that the outer surface divided is coated with in described electric wire, in this conductor part, multiple single metal wire harnesses exist
Together, and the described conductor part of the end end part of described electric wire exposes, and is crimped onto on the conductor part of described exposure
The conductor crimping part of described crimp type terminal, wherein, the conductor part of described exposure has outside single line folded portion, and this is outer
Side single line folded portion structure makes: multiple single metal wires that arrange in the circumferential, outside diametrically are along extension side
Turn back on the direction that the end face of conductor part described in Xiang Yu is contrary.
Beneficial effects of the present invention
In the electric wire with crimp type terminal according to the first aspect of the invention, the face, end end of multiple single metal wires is right
Neat cutting so that along with single metal wire diametrically away from a lateral side of the conductor part of described exposure, this single metal wire
Extend the most.Utilizing this structure, the part being arranged in the single metal wire inside conductor part diametrically exposes, and is thus connected to
On crimp type terminal, and multiple single metal wire also is able to be cut from a lateral side of conductor part and align.As a result, it is possible to carry
High-voltage connecting terminal and the connective stability of electric wire, and do not make the fixing work of crimp type terminal bother.
In the electric wire with crimp type terminal according to the second aspect of the invention, the face, end end of multiple single metal wires is right
Neat cutting so that form rank portion in a described lateral side of the conductor part of described exposure.Utilize this structure, arrange diametrically
Cloth can expose in the part of the single metal wire of inner side in stepped portion, and is connected on crimp type terminal.
In the electric wire with crimp type terminal according to the third aspect of the invention we, the face, end end of multiple single metal wires is right
Neat cutting so that the conductor part of described exposure is formed with inclined end face, this inclined end face tilts relative to bearing of trend
End face.Utilizing this structure, the part of the single metal wire being arranged in inner side diametrically can expose in inclined end face, and even
Receive on crimp type terminal.
In the electric wire with crimp type terminal according to the fourth aspect of the invention, outside the conductor part of described exposure has
Side single line folded portion, outside this, single line folded portion structure makes: that arrange in the circumferential, outside diametrically multiple
Single metal wire turns back on the direction contrary with the end face of described conductor part along bearing of trend.Utilize this structure, Duo Gejin
Belong to single line bending, and be not aligned cutting, with thus easily make to be arranged in the single metal wire of conductor part inner side diametrically
Expose.As a result, it is possible to improve the connective stability of crimp type terminal and electric wire, and the fixing work of crimp type terminal is not made to bother.
Accompanying drawing explanation
Fig. 1 is the decomposition diagram of the electric wire with crimp type terminal according to the first embodiment of the present invention；
Fig. 2 is the side view of the electric wire with crimp type terminal shown in FIG；
Fig. 3 is the partial section of the electric wire with crimp type terminal shown in FIG；
Fig. 4 is the enlarged perspective of electric wire shown in FIG；
Fig. 5 is the enlarged perspective of crimp type terminal shown in FIG；
Fig. 6 A to Fig. 6 D is the diagram of the amendment example illustrating crimp type terminal shown in FIG；
Fig. 7 is the sectional view of the line A-A along the electric wire with crimp type terminal shown in fig. 2；
Fig. 8 is the sectional view of the line B-B along the electric wire with crimp type terminal shown in fig. 2；
Fig. 9 is the sectional view of the line C-C along the electric wire with crimp type terminal shown in fig. 2；
Figure 10 A to Figure 10 D is to illustrate the flow process being crimped onto on electric wire by the crimp type terminal of the electric wire with crimp type terminal
Diagram；
Figure 11 is the exploded perspective of the electric wire with crimp type terminal of the amendment example according to the first embodiment of the present invention
Figure；
Figure 12 is the partial section view of the electric wire with crimp type terminal shown in fig. 11；
Figure 13 is the decomposition diagram of the electric wire with crimp type terminal according to the second embodiment of the present invention；
Figure 14 is the partial section view of the electric wire with crimp type terminal shown in fig. 13；
Figure 15 is the enlarged perspective of electric wire shown in fig. 13；
Figure 16 is the enlarged perspective of crimp type terminal shown in fig. 13；
Figure 17 A to Figure 17 D is the diagram of the amendment example illustrating crimp type terminal shown in fig. 13；
Figure 18 A and Figure 18 B is to illustrate the single line group of radially turning back at electric wire according to the second embodiment of the present invention
The diagram of flow process；
Figure 19 A and Figure 19 B is to illustrate the single line group of radially turning back at electric wire according to the second embodiment of the present invention
The diagram of flow process；
Figure 20 A and Figure 20 B is to illustrate the single line group of radially turning back at electric wire according to the second embodiment of the present invention
The diagram of flow process；
Figure 21 A and Figure 21 B is to illustrate the single line group of radially turning back at electric wire according to the second embodiment of the present invention
The diagram of flow process；
Figure 22 A and Figure 22 B is to illustrate the single line group of radially turning back at electric wire according to the second embodiment of the present invention
The diagram of flow process；
Figure 23 A and Figure 23 B is to illustrate the single line group of radially turning back at electric wire according to the second embodiment of the present invention
The diagram of flow process；
Figure 24 A and Figure 24 B is to illustrate the single line group of radially turning back at electric wire according to the second embodiment of the present invention
The diagram of flow process；
Figure 25 is the perspective view that the electric wire according to the amendment example with crimp type terminal shown in fig. 13 is described.
Detailed description of the invention
Hereinafter, will be described in detail with reference to the accompanying drawings the electricity with crimp type terminal according to a preferred embodiment of the invention
Line.
[first embodiment]
Fig. 1 is the decomposition diagram of the electric wire with crimp type terminal according to the first embodiment of the present invention.Fig. 2 is at figure
The side view of the electric wire with crimp type terminal shown in 1.Fig. 3 is the office of the electric wire with crimp type terminal shown in FIG
Portion's sectional view.Fig. 4 is the enlarged perspective of electric wire shown in FIG.Fig. 5 is the amplification of crimp type terminal shown in FIG
Perspective view.Fig. 6 A to Fig. 6 D is the diagram of the amendment example illustrating crimp type terminal shown in FIG.Fig. 7 is along at Fig. 2
Shown in the sectional view of line A-A of the electric wire with crimp type terminal.Fig. 8 be along shown in fig. 2 with crimp type terminal
The sectional view of line B-B of electric wire.Fig. 9 is the cross section of the line C-C along the electric wire with crimp type terminal shown in fig. 2
Figure.
In Fig. 7 to Fig. 9, depict the cross section of the single metal wire 12 being connected on crimp type terminal 30.
According in the electric wire 1 with crimp type terminal of the first embodiment of the present invention, the outer surface of conductor part 11
11a is coated with the insulating sheath part 13 in described electric wire 10, and in this conductor part, multiple single metal wire 12 harnesses are one
Rise, and the described conductor part 11 of end end part 10a of described electric wire 10 exposes, and the conductor pressure of described crimp type terminal 30
Connect part 32 to be crimped onto on the conductor part 11 of described exposure.
First, electric wire 10 will be described.
This electric wire 10 is configured so that the conductor part 11 that plurality of single metal wire 12 is bundled together is coated with insulation
Jacket portions 13.
Single metal wire 12 is made up of such as aluminum, and the plurality of single metal wire 12 is bundled together to play conductor portion
The effect divided.
The end end face 12a of multiple single metal wires 12 is aligned cutting so that along with single metal wire diametrically from described cruelly
Dew conductor part 11 a sidepiece 11b side away from, this single metal wire 12 extends the most.More specifically, in the conductor portion exposed
Dividing in 11, the end end face 12a of multiple single metal wires 12 is aligned cutting so that form two rank on a described sidepiece 11b side
Portion 11c.In the single metal wire 12 of so alignment cutting, as shown in FIG. 4, being arranged in of single metal wire 12 is radially inner
Part expose.Due to this reason, this expose portion is connected on crimp type terminal 30, as shown in figs.
Insulating sheath part 13 is made up of insulant such as synthetic resin, and is thusly-formed to cover conductor part 11
Outer surface 11a, with thus can insulated protection conductor part 11.
In electric wire 10, eliminate the insulating sheath part 13 of end end part 10a of electric wire 10, and crimp type terminal 30 is even
Receive on the conductor part 11 of exposure.
Subsequently, crimp type terminal 30 will be described.
By making the flat board member being made up of such as copper alloy that will be described later by die-cut to be formed with moulding press
The punched part of multiple crimp type terminals 30, and then make each described punched part be bent and manufacture crimp type terminal 30.
Crimp type terminal 30 include as with the accessory coupling part 31 of the unshowned coupling part being connected accessory, be crimped onto
The conductor crimping part 32 on conductor part 11 exposed, and the insulating sheath being crimped onto in the insulating sheath part 13 of electric wire 10
Crimping portion 33.
At the approximate centre of the flat board with outer ring, accessory coupling part 31 is formed with round tube hole 31a.By by all
Fixed component such as bolt is inserted through this through hole 31a, and accessory coupling part 31 is fixed on unshowned connection accessory.
Conductor crimping part 32 is formed in the part between pairing coupling part 31 and insulating sheath crimping portion 33, pressure
Connecting terminal 30 and conductor part 11 are connected to each other at this insulating sheath crimping portion 33.This conductor crimping part 32 include with
Forming the bottom 32a of the wall of basal surface, and a pair crimping sheet segment 32b, the two edges of bottom 32a are at this crimping sheet segment
Chip shape it is erected at 32b.Utilizing crimping fixture, crimping sheet segment 32b is curved inwardly to be crimped onto conductor part by this
On 11.
Further, this conductor crimping part 32 has the crimping side surface 32c being formed with multiple groove 32d.Groove 32d is referred to as
" tusk ", and there is the contact area increased with conductor part 11, or improve conductor crimping part 32 to conductor part 11
The function of retentivity.
The present embodiment is formed in conductor crimping part 32 as an example with groove 32d.Alternatively, conductor crimping part 32
Can not have groove 32d.
Further, as shown in Figure 5, in conductor crimping part 32, with the rank portion 11c of conductor part 11 accordingly, bottom
32a forms rank portion.Due to this reason, conductor crimping part 32 is crimped onto on conductor part 11, thus be formed at conductor part
Rank portion 11c in the one sidepiece 11b side of 11 is consistent.
By bottom 32a is formed as scalariform, conductor crimping part 32 is configured to easily be consistent with conductor part 11.
But, the invention is not limited in this structure.It is, bottom 32a can be not formed as scalariform (seeing Fig. 6 A).
Alternatively, bottom 32a can be formed as scalariform, and this can be by each of crimping sheet segment 32b
Otch is also divided into three so that each of crimping sheet segment 32b is easily consistent by this with the rank portion 11c of conductor part 11
Close, and the height of each separate piece 32e can increase towards its rear end with stepped-style from the front end of crimping sheet segment 32b
(seeing Fig. 6 B).
Alternatively, bottom 32a can be formed as scalariform, and this each edge surface to crimping sheet segment 32b
Can tilt so that the height of edge surface is gradually increased (seeing Fig. 6 C) from front end rearward end.
Alternatively, bottom 32a can be formed as scalariform (ginseng with this to each edge surface of crimping sheet segment 32b
See Fig. 6 D).
Insulating sheath crimping portion 33 is the end forming the pairing opposition side, coupling part 31 with crimp type terminal 30 wherein
Portion, and be crimped onto in insulating sheath part 13 to keep the part of electric wire 10.Insulating sheath crimping portion 33 includes and conductor pressure
Meet the bottom 33a common for bottom 32a of part 32, and a pair crimping obtained by two edges of 33a bottom erectting is thin
Sheet part 33b.Utilize unshowned crimping fixture, make this curve inwardly to be crimped onto insulating sheath to crimping sheet segment 33b
In part 13.
Subsequently, will with reference to Figure 10 A to Figure 10 D, be given by according to the first embodiment of the present invention will be with crimp type terminal
The crimp type terminal 30 of electric wire 1 be crimped onto the description of the flow process on electric wire 10.Figure 10 A to Figure 10 D is to illustrate with crimping
The crimp type terminal 30 of the electric wire 1 of terminal is crimped onto the diagram of the flow process on electric wire 10.
First, the insulating sheath part 13 of end end part 10a of electric wire 10 is peeled off to expose conductor part by staff
11 (seeing Figure 10 A).
Thereafter, staff aligns and cuts the end end face 12a of multiple single metal wires 12 so that at the conductor part 11 exposed
A sidepiece 11b side on formed two rank portion 11c (seeing Figure 10 B).In the case, can be from conductor portion due to staff
Multiple single metal wires 12 are cut in the sidepiece 11b side alignment dividing 11, cut into so the plurality of single metal wire 12 is easily aligned
Scalariform form, and do not carry out complex work.
Thereafter, staff uses unshowned crimping fixture to be crimped onto crimp type terminal 30 on electric wire 10 to complete operation
(with reference to Figure 10 C and Figure 10 D).As a result, conductor crimping part 32 is crimped onto on the conductor part 11 being formed as scalariform, and not only
The single metal wire 12 being arranged in outside diametrically is connected on conductor part 11, and is arranged in the metal of inner side diametrically
A part for single line 12 is also connected on crimp type terminal 30.
According in the electric wire 1 with crimp type terminal of the first embodiment of the present invention, the end of multiple single metal wires 12 is last
Face 12a is aligned cutting so that along with single metal wire 12 diametrically from a sidepiece 11b side of the conductor part 11 of described exposure
Away from, this single metal wire 12 extends the most.Therefore, one of single metal wire 12 inside conductor part 11 it is arranged in diametrically
Divide and expose, to be thus connected on crimp type terminal 30.It is additionally, since and can cut from a sidepiece 11b side alignment of conductor part 11
Cutting multiple single metal wire 12, result can improve the connective stability of crimp type terminal 30 and electric wire 10, and does not make crimp type terminal
The fixing work trouble of 30.
Further, according in the electric wire 1 with crimp type terminal of the first embodiment of the present invention, multiple single metal wires 12
End end face 12a is aligned cutting so that form rank portion 11c on a sidepiece 11b side of the conductor part 11 exposed.As a result, exist
A part for the single metal wire 12 being radially arranged in inner side is exposed to be formed in the part of rank portion 11c, and can connect
On crimp type terminal 30.
According in the electric wire 1 with crimp type terminal of the first embodiment of the present invention, the end of multiple single metal wires 12 is last
Face 12a is aligned cutting so that form two rank portion on a sidepiece 11b side of the conductor part 11 exposed.But, the present invention
It is not limited thereto structure, but more than one rank portion 11c can be formed.
(amendment example)
Subsequently, will with reference to Figure 11 and Figure 12, be given as according to the first embodiment of the present invention with crimp type terminal
The description of the electric wire 2 with crimp type terminal of the amendment example of electric wire 1.Figure 11 is the amendment according to the first embodiment of the present invention
The decomposition diagram of the electric wire 2 with crimp type terminal of example.Figure 12 is the electric wire 2 with crimp type terminal shown in fig. 11
Partial section.
The electric wire 2 with crimp type terminal according to this amendment example and the electricity with crimp type terminal according to first embodiment
The difference of line 1 is: multiple single metal wires 12 are cut into and align along inclined plane.
Other structure is identical with those structures in first embodiment and identical with those structures in first embodiment
The symbol that formations demultiplexing is identical represents.
According in the electric wire 2 with crimp type terminal of this amendment example, the end end face 12a of multiple single metal wires 12 is right
Neat cutting so that the conductor part 11 exposed from insulating sheath part 13 is formed with inclined end face 11d, and this end slope 11d is
The end face tilted relative to the bearing of trend of conductor part 11.Due to this reason, faced by the end end face 12a of each single metal wire 12
One sidepiece 11b side, to be thus connected on crimp type terminal 30, as shown in Figure 9.
It is crimped onto the flow process on electric wire 10, staff as by the crimp type terminal 30 in the electric wire 2 with crimp type terminal
From conductor part 11 one sidepiece 11b side cut multiple single metal wires 12 and in an inclined direction align, with thus form inclination
End face 11d.
As according to the electric wire 1 with crimp type terminal of first embodiment, according to this amendment example with crimping
In the electric wire 2 of terminal, the end end face 12a of multiple single metal wires 12 is aligned cutting so that along with single metal wire 12 diametrically
Away from a sidepiece 11b side of the conductor part 11 of described exposure, this single metal wire 12 extends the most.Therefore, arrange diametrically
The part exposure of cloth single metal wire 12 inside conductor part 11, to be thus connected on crimp type terminal 30.It is additionally, since
Multiple single metal wires 12 can be aligned cutting, it is possible to be effectively improved crimping from a sidepiece 11b side of conductor part 11
Terminal 30 and the connective stability of electric wire 10, and do not make the fixing work of crimp type terminal 30 bother.
Further, according in the electric wire 2 with crimp type terminal of this amendment example, the face, end end of multiple single metal wires 12
The cut alignment of 12a so that the conductor part 11 of exposure is formed with inclined end face 11d, and this inclined end face 11d is relative to conductor
The end face that the bearing of trend of part 11 tilts.Therefore, a part for the single metal wire 12 being arranged in inner side diametrically can be led to
Cross this inclined end face 11d to expose, and be connected on crimp type terminal 30.
[the second embodiment]
Subsequently, the electric wire 3 with crimp type terminal according to the second embodiment of the present invention will be provided with reference to Figure 13 to Figure 17 D
Description.Figure 13 is the decomposition diagram of the electric wire with crimp type terminal 3 according to the second embodiment of the present invention.Figure 14 be
The partial section of the electric wire 3 with crimp type terminal shown in Figure 13.Figure 15 is the amplification of electric wire 10 shown in fig. 13
Perspective view.Figure 16 is the enlarged perspective of crimp type terminal 30 shown in fig. 13.Figure 17 A to Figure 17 D is to illustrate at Figure 13
Shown in crimp type terminal 30 amendment example view.
The electric wire 3 with crimp type terminal according to the second embodiment and the electricity with crimp type terminal according to first embodiment
The difference of line 1 is, is not that multiple single metal wire 12 is aligned and cuts into scalariform form, but arrange in the circumferential,
Multiple single metal wires 12 in outside diametrically are folded back.
Other structure is identical with those structures in first embodiment and identical with those structures in first embodiment
The identical symbol of formations demultiplexing represent.
In the electric wire 3 with crimp type terminal according to the second embodiment of the present invention, the outer surface of conductor part 11
11a is coated with the insulating sheath part 13 in described electric wire 10, and in this conductor part 11, multiple single metal wire 12 harnesses are one
Rise, and the described conductor part 11 of end end part 10a of described electric wire 10 exposes, and the conductor crimping portion of crimp type terminal 30
32 are divided to be crimped onto on the conductor part 11 of described exposure.
First, electric wire 10 will be described.
The conductor part 11 that electric wire 10 structure makes plurality of single metal wire 12 be bundled together is coated with insulating sheath
Part 13.
Single metal wire 12 is made up of such as aluminum, and the plurality of single metal wire 12 is bundled together to play conductor portion
The effect divided.
The most mould conductor part 11 has outside single line folded portion 40.Outside this, single line folded portion 40 structure makes,
Multiple single metal wires 12 (hereinafter referred to as " radial outside single line group ") edge that arrange in the circumferential, outside diametrically
Bearing of trend to turn back on the direction contrary with the end face 11e of conductor part 11.
In a second embodiment, radial outside single line group 12 represents and is arranged in outmost multiple single metal wire diametrically
12。
As shown in Figure 15, by the outside single line folded portion 40 being constructed so as to, make to be arranged in diametrically conductor portion
The single metal wire 12 dividing the inner side of 11 exposes.Due to this reason, as shown in Figure 14, the fore-end 12b of exposure is connected to pressure
On connecting terminal 30.
Further, due in outside single line folded portion 40, the buffering attribute of conductor part 11 strengthens, thus improve with
The adhesive force of the conductor crimping part 32 that will be described later, and crimp type terminal 30 resists the such external force of such as tension force and several
Will not deviate from from electric wire 10.Equally, tension force be applied to outside single line folded portion 40 on, thus with outside single line folded portion
40 compare, on the front of the minor diameter that tension force is applied to conductor part 11 hardly.
Insulating sheath part 13 is made up of the such insulant of such as synthetic resin, and is formed as covering conductor part
The outer surface of 11, with thus can insulated protection conductor part 11.
In electric wire 10, eliminate the insulating sheath part 13 of end end part 10a of electric wire 10, and crimp type terminal 30 is even
Receive on the conductor part 11 of exposure.
Subsequently, crimp type terminal 30 will be described.
By making the plate member being made up of such as copper alloy that will be described later by die-cut many to be formed with moulding press
The punched part of individual crimp type terminal 30, and then make each described punched part be bent and manufacture this crimp type terminal 30.
Crimp type terminal 30 include as with the pairing coupling part 31 of the unshowned coupling part being connected accessory, be crimped onto
The conductor crimping part 32 on conductor part 11 exposed, and the insulating sheath being crimped onto in the insulating sheath part 13 of electric wire 10
Crimping portion 33.
At the approximate centre of the flat board with outer ring, pairing coupling part 31 is formed with round tube hole 31a.By will be as
The fixed component of bolt etc is inserted through this through hole 31a, and this pairing connecting portion 31 is fixed on unshowned connection accessory.
Conductor crimping part 32 is formed in the part between pairing coupling part 31 and insulating sheath crimping portion 33, pressure
Connecting terminal 30 and conductor part 11 are connected to each other at this insulating sheath crimping portion 33.This conductor crimping part 32 include with
Form the bottom 32a of the wall of basal surface, and two edges of a pair crimping sheet segment 32b, bottom 32a are at this crimping slice part
Office is erected into chip shape.By using crimping fixture, make this that crimping sheet segment 32b to be curved inwardly, thus be crimped onto
On conductor part 11.
Further, conductor crimping part 32 has the crimping side surface 32c being formed with multiple groove 32d.Groove 32d is referred to as
" tusk ", and there is the contact area increased with conductor part 11, or improve conductor crimping part 32 to conductor part 11
The function of retentivity.
The present embodiment is formed in conductor crimping part 32 as an example with groove 32d.Alternatively, conductor crimping part 32
Can not have groove 32d.
Further, as shown in Figure 16, in conductor crimping part 32, bottom 32a is corresponding with the rank portion 41 of conductor part 11
Ground is formed as scalariform.Due to this reason, conductor crimping part 32 is crimped onto on conductor part 11, thus with by conductor part 11
The rank portion 41 that outside single line folded portion 40 is formed is consistent.
By bottom 32a being formed as scalariform, conductor crimping part 32 be configured to easily with expose conductor portion split-phase
Meet.But, the invention is not limited in that this constructs.It is, bottom 32a can be not formed as scalariform (seeing Figure 17 A).
Alternatively, bottom 32a can be formed as scalariform, and this can be by each of crimping sheet segment 32b
Otch is the most into two pieces so that this to crimping sheet segment 32b each easily with rank portion 41 phase of conductor part 11
Meet, and the height of each separate piece 32e can increase towards its rear end from the front end of crimping sheet segment 32b in the way of scalariform
(see Figure 17 B) greatly.
Alternatively, bottom 32a can be formed as scalariform, and this each edge surface to crimping sheet segment 32b
Can tilt so that the height of this edge surface is gradually increased (seeing Figure 17 C) from front end rearward end.
Alternatively, bottom 32a can be formed as scalariform (ginseng with this to each edge surface of crimping sheet segment 32b
See Figure 17 D).
Insulating sheath crimping portion 33 is the end wherein forming the pairing opposition side, coupling part 31 with crimp type terminal 30,
And be crimped onto in insulating sheath part 13 to keep the part of electric wire 10.Insulating sheath crimping portion 33 includes and conductor crimping portion
The bottom 33a common for bottom 32a of points 32, and obtain crimp sheet segment a pair by the two edges of 33a bottom erectting
33b.By using unshowned crimping fixture, make this that crimping sheet segment 33b to be curved inwardly, thus be crimped onto insulating sheath
In part 13.
Subsequently, the radial outside by electric wire 3 according to the second embodiment of the present invention will be provided with reference to Figure 18 A to Figure 24 B
The description of the flow process that single line group 12 is turned back.Figure 18 A to Figure 24 B is to illustrate the electric wire 3 by according to the second embodiment of the present invention
The diagram of flow process turned back of radial outside single line group 12.
In each in Figure 18 A to Figure 24 B, left side (it is, Figure 18 A, 19A, 20A, 21A, 22A, 23A and
24A) illustrate from side to the diagram of conductor part 11 observed, and right side (it is, Figure 18 B, 19B, 20B, 21B,
22B, 23B and 24B) illustrate the diagram of conductor part 11 observed from end face direction.
First, the conductor part 11 of exposure is inserted in the hole of little ring component T1 by staff, and this little ring component T1 is
There is the annular element (seeing Figure 18 A and Figure 18 B) of the internal diameter more bigger than the diameter of conductor part 11.
Then, the bundle of the multiple single metal wires 12 inside radial outside single line group 12 is inserted into cartridge by staff
In the hole of T2, this cartridge have one open-ended, this open-ended diameter is open-ended bigger than another
(seeing Figure 19 A to 21B).In this example, the harness of multiple single metal wires 12 of inner side it is arranged on from the less tubular of diameter
The open-ended side of parts T2 is inserted in the hole of cartridge T2.Radial outside single line group 12 is bent outwardly diametrically, with
Time directed along the outer surface of cartridge T2.After having bent this radial outside single line group 12, remove this cylindrical portion
Part T2.
Thereafter, the conductor part 11 of exposure is inserted in big ring component T3 by staff, and this big ring component T3 is to have
The annular element (seeing Figure 22 A to Figure 23 B) of the internal diameter that diameter than little ring component T1 is bigger.As a result, radial outside single line group
Turn back on 12 directions contrary with the end face 11e of conductor part 11 in the direction of extension.Multiple list it is, staff turns back
Line 12, and by the alignment cutting of this single line, with thus easily make to be arranged in the metal list of conductor part 11 inner side diametrically
Line 12 exposes.
Then, after having removed little ring component T1 and big ring component T3, staff is by using unshowned pressure
Welding fixture, is crimped onto on electric wire 10 (seeing Figure 24 A and Figure 24 B) by crimp type terminal 30.As a result, work completes.It is, conductor
Crimping portion 32 is crimped onto on the scalariform conductor part 11 of exposure, and not only radial outside single line group 12 is connected to conductor part
On, and the outer surface being arranged in the harness of multiple single metal wires 12 of inner side diametrically is also connected to crimp type terminal 30
On.
In the electric wire 3 with crimp type terminal according to the second embodiment of the present invention, the conductor part 11 of exposure has
Outside single line folded portion 40, outside this, single line folded portion 40 structure makes, outside that arrange in the circumferential, diametrically
Multiple single metal wires 12 turn back on the direction contrary with the end face 11e of conductor part 11 along bearing of trend.Therefore, multiple
Single metal wire 12 is bent and does not lines up cutting, with so that being arranged in the single metal wire 12 of conductor part 11 inner side diametrically
Expose.As a result, it is possible to improve the connective stability of crimp type terminal 30 and electric wire 10, and do not make the fixing work of crimp type terminal 30
Trouble.
In the electric wire 3 with crimp type terminal according to the second embodiment of the present invention, multiple single metal wires 12 are radially
On be arranged in outermost.But, the invention is not limited in that this constructs, but as shown in Figure 25, circumferentially arrange many
Individual single metal wire 12 is segmented into multiple rank portion, and turns back.
And, in the electric wire 1 and 2 with crimp type terminal according to the first and second aspects of the present invention, round tube hole
31a is formed approximately at the center of the flat board with outer ring.But, the invention is not limited in that this constructs.Such as, male is dashed forward
Going out into bar-shaped, or female end has box-like, elastic contact chip is formed at this moon terminal inner.
It is readily apparent that without departing from the spirit of the invention within the scope, it is possible to the present invention, various modification can be adapted.
The Japanese patent application No.2012-060302 that the application submitted to based on March 16th, 2012, and this patent Shen
Content please is incorporated by reference into herein.
Claims (2)
1. with an electric wire for crimp type terminal, including
Conductor part, the outer surface of this conductor part is coated with the insulating sheath part in described electric wire, at this conductor part
In, multiple single metal wires are bundled together, and the described conductor part of the end end part of described electric wire exposes, and
The conductor crimping part of the described crimp type terminal being crimped onto on the conductor part of described exposure,
Wherein, the conductor part of described exposure has outside single line folded portion, and outside this, single line folded portion structure makes:
In circumference arrangement, outside diametrically multiple single metal wires along bearing of trend in the end face phase with described conductor part
Turn back on anti-direction,
Wherein, described outside single line folded portion is located along the bearing of trend end face away from described conductor part.
Electric wire with crimp type terminal the most according to claim 1, wherein
Described outside single line folded portion is formed so that the multiple single metal wires arranged in the circumferential are radially divided into along described
Multiple rank portion, and turn back backward.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-060302 | 2012-03-16 | ||
| JP2012060302A JP5947576B2 (en) | 2012-03-16 | 2012-03-16 | Electric wire with crimp terminal |
| CN201310085521.7A CN103311686B (en) | 2012-03-16 | 2013-03-18 | Electric wire with crimp type terminal |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310085521.7A Division CN103311686B (en) | 2012-03-16 | 2013-03-18 | Electric wire with crimp type terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105914481A true CN105914481A (en) | 2016-08-31 |
| CN105914481B CN105914481B (en) | 2018-06-15 |
Family
ID=49044222
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310085521.7A Active CN103311686B (en) | 2012-03-16 | 2013-03-18 | Electric wire with crimp type terminal |
| CN201610262334.5A Active CN105914481B (en) | 2012-03-16 | 2013-03-18 | Electric wire with crimp type terminal |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310085521.7A Active CN103311686B (en) | 2012-03-16 | 2013-03-18 | Electric wire with crimp type terminal |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US9112288B2 (en) |
| JP (1) | JP5947576B2 (en) |
| CN (2) | CN103311686B (en) |
| DE (1) | DE102013204720A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518431A (en) * | 2018-05-21 | 2019-11-29 | 矢崎总业株式会社 | Terminal crimping method and terminal crimping structure |
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| JP5579342B1 (en) * | 2013-02-23 | 2014-08-27 | 古河電気工業株式会社 | Cylindrical body, crimp terminal, manufacturing method thereof, and crimp terminal manufacturing apparatus |
| JP6116986B2 (en) * | 2013-04-17 | 2017-04-19 | 矢崎総業株式会社 | Wire connection structure and connection method |
| JP6116985B2 (en) * | 2013-04-17 | 2017-04-19 | 矢崎総業株式会社 | Wire connection structure and connection method |
| JP2015076237A (en) * | 2013-10-08 | 2015-04-20 | 矢崎総業株式会社 | Crimping terminal |
| JP2015106548A (en) * | 2013-12-03 | 2015-06-08 | 矢崎総業株式会社 | Method of crimping wire to terminal |
| DE102014222679A1 (en) * | 2014-11-06 | 2016-05-12 | Robert Bosch Gmbh | Contacting arrangement for a wire of an electric cable |
| JP2017120709A (en) * | 2015-12-28 | 2017-07-06 | 住友電装株式会社 | Method of manufacturing electric wire with terminal and electric wire with terminal |
| CN107221374A (en) * | 2016-03-22 | 2017-09-29 | 深圳带路科技有限公司 | A kind of staged preformed armor rods |
| JP6912295B2 (en) * | 2017-07-07 | 2021-08-04 | 矢崎総業株式会社 | Wire with terminal |
| JP6652583B2 (en) * | 2018-02-15 | 2020-02-26 | 株式会社オートネットワーク技術研究所 | Wire with terminal |
| CN108448477B (en) * | 2018-04-28 | 2023-06-06 | 广东电网有限责任公司 | Cable wiring method |
| JP6768742B2 (en) * | 2018-06-04 | 2020-10-14 | 矢崎総業株式会社 | Manufacturing method of electric wire with terminal and electric wire with terminal |
| JP2019212458A (en) * | 2018-06-04 | 2019-12-12 | 矢崎総業株式会社 | Terminal-equipped wire and manufacturing method thereof |
| CN109786994A (en) * | 2019-03-22 | 2019-05-21 | 威洛克（深圳）智能科技有限公司 | Backrest-type wire connection terminal, component and the method for the component wiring |
| JP7284197B2 (en) | 2021-02-03 | 2023-05-30 | 矢崎総業株式会社 | Busbar and wire connection structure |
| JP2022118805A (en) * | 2021-02-03 | 2022-08-16 | 矢崎総業株式会社 | Connection structure between press-clamping terminal and cable |
| DE102021204637A1 (en) * | 2021-05-07 | 2022-11-10 | Robert Bosch Gesellschaft mit beschränkter Haftung | Electrical connection device for at least one electrical conductor element and method for establishing an electrical connection of an electrical connection device with at least one electrical conductor element |
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Also Published As
| Publication number | Publication date |
|---|---|
| US9397411B2 (en) | 2016-07-19 |
| US9112288B2 (en) | 2015-08-18 |
| US20150372399A1 (en) | 2015-12-24 |
| DE102013204720A1 (en) | 2013-09-19 |
| CN103311686B (en) | 2016-07-20 |
| CN103311686A (en) | 2013-09-18 |
| JP5947576B2 (en) | 2016-07-06 |
| JP2013196832A (en) | 2013-09-30 |
| CN105914481B (en) | 2018-06-15 |
| US20130252488A1 (en) | 2013-09-26 |
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